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Focal Length f: 48 mm ± 5 %
Aperture Range: F2.8–F16
Aperture with Highest Resolution: F3.1
Image Circle: 11 mm (2/3”)
Focus Range: 0.4 m to infinity
Optimum Working Distance: 0.4 m
Relative Illumination at Full Aperture: 72 %
Resolution: Designed for 147 LP/mm
MTF Measured in the Center at 90 LP/mm / 140 LP/mm (conditions: F2.4, polychromatic, 0.45 m working distance): 0.63 / 0.5
MTF Measured in the Corner at 90 LP/mm / 140 LP/mm (conditions: F2.4, polychromatic, 0.45 m working distance): 0.55 / 0.41
Optical Distortion: Typical -0.12 %
Angle of View, 1/1.8 Format: Horizontal: 8.2° Vertical: 6.1°
Angle of View, 2/3 Format: Horizontal: 10.1° Vertical: 7.6°
Wavelength Range: Visible (400–700 nm)
Back Focal Length, sF: 22.88 mm
Flange Back: 17.526 mm
Mount: C-mount
Weight: Approx. 83.7 g
Focus/Iris Operation: Manual
